Wood-worker



(No Model.)

G. W. PASSEL.

WOOD WORKER.

No. 408,368. Patented May 14, 1889.

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UNITED STATES PATENT OFFICE.

GEORGE WV. PASSEL, OF CINCINNATI, OHIO, ASSIGNOR TO J. AfFAY & COMPANY,OF OHIO.

WOOD-WORKER.

SPECIFICATION forming part of Letters Patent No. 403,368, dated May 14,1889.

Application filed July 14, 1888. Serial No. 279,997. (No model.) I

To all whom it may concern.-

Be it known that I, GEORGE W. PASSEL, a citizen of the United States,residing at Cincinnati, Hamilton county, Ohio, have invented new anduseful Improvements in WVood-Workers, of which the following is aspecification.

My invention relates to the class of hand planing and molding machinescommonly known as wood-workers, which embody a cutter-head mounted uponan arbor centrally between and below two work-carrying platens; and itsobject is to improve the machine in respect to the bearings of thecutter-arbor by the construction and arrangement of a double bearing forthe pulley end of the same, whereby the side strains of the otherwiseoverhanging driving-pulley are relieved, and by the adjustment of whichthe arbor may be shifted longitudinally in its front or third bearing tovary the relation of the cutter-head to the work.

In my improvement the arbor is provided with bearings at either side ofthe drivepulley, connected together upon a rigid frame gibbed upon thesupporting-bed of the machine in a guideway parallel with the arbor, andfurnished with means for adjustment, constituting a yoke for shiftingthe arbor, besides a rigid double bearing, as indicated.

Mechanism embodying my invention is exhibited in the accompanyingdrawings, in which Figure 1 is a cross-section of the machine in theaxial plane of the cutter-arbor. Fig. 2 is a cross-section of theadjustable bearingframe in the plane at 00 of Fig. 1.

Referring now to the drawings, A designates the supporting frame or bedof the machine, B B the adjustable platens, and C the cutter-arbor,carrying the cutter-head D and the driving-pulley e. The latterpractically overhangs the supporting-bed, and is driven by an outsidebelt at the rear.

The front bearing, F, is detachably secured to the supporting frame orbed A by a screw-clamp, f, or otherwise, in order that the same may beremoved when necessary to replace the cutter-head, thus enabling thesubstitution to be made without removing the arbor from the machine.

The two remaining bearings, G G are cast as parts of a yoke-frame, G,having a central depression, g, in which the belt-pul ley E plays andwhich affords space for the belt. The yoke-frame G is secured to thesupporting-bed A by gibs a a, and has a central downward projection ortongue, 2, to receive an adjustingscrew, S, passing through a suitablesocket in the rear wall of the bed A, and provided with an externalhand-wheel, w, by which the proper adjustments may be made. The frame Gthus affords bearings for the arbor on both sides of the belt-pulley,and at its base is extended into lateral flanges b, by which it has asliding bearing upon the bed, and is held by th gibs a.

The bearings proper constitute, also, the jaws of a yoke spaced apart bythe drivepulley, so that the adjustment of the bearing-frame in itssliding bearing also carries the arbor longitudinally in its frontbearing and shifts the cutter in relation to the work. Said double endbearing overhangs the frame to some extent and carries an outsidepulley-connection; yet the mandrel is not subject to any lateral strainordinarily incident to an overhanging pulley-connection.

I claim as my invention and desire to secure by Letters Patent ofthe-United States- 1. In a wood-worker of the character described, incombination wit-h the cutter-arbor, its cutter-head, and driving-pulley,a detachable but relatively-fixed front bearing for said. arbor, and twoadjustable bearings, one intermediate between the cutter-head andbelt-pulley and the other terminal beyond the belt-pulley, said twolatter bearings being adjustable upon the bed of the machine todetermine the position of the cutterhead, substantially as set forth.

2. In a wood-worker, in combination with the cutter-arbor and itsdrive-pulley, a yokeframe affording rigidly-connected bearings for thearbor at each side of the drive-pulley and adjustable upon thesupporting-bed in the line of the arbor to vary the position of thelatter longitudinally in its front or fixed bearing, substantially asset forth.

In testimony whereof I have hereunto set my hand in the presence of twosubscribing witnesses.

GEORGE W. PASSEL.

Witn esses L. M. I-IosEA, L. E. HosEA.

